Diffstat (limited to 'examples/simple-pim/simple.cpp') (more/less context) (ignore whitespace changes)
| -rw-r--r-- | examples/simple-pim/simple.cpp | 39 |
1 files changed, 20 insertions, 19 deletions
diff --git a/examples/simple-pim/simple.cpp b/examples/simple-pim/simple.cpp index 029e71b..50905bf 100644 --- a/examples/simple-pim/simple.cpp +++ b/examples/simple-pim/simple.cpp @@ -1,445 +1,446 @@ #include <qaction.h> // action #include <qmenubar.h> // menubar #include <qtoolbar.h> // toolbar #include <qlabel.h> // a label #include <qpushbutton.h> // the header file for the QPushButton #include <qlayout.h> #include <qtimer.h> // we use it for the singleShot #include <qdatetime.h> // for QDate #include <qtextview.h> // a rich text widget #include <qdialog.h> #include <qwhatsthis.h> // for whats this #include <qpe/qpeapplication.h> // the QPEApplication #include <qpe/resource.h> #include <qpe/sound.h> #include <qpe/qcopenvelope_qws.h> #include <qpe/datebookmonth.h> #include <qpe/timestring.h> -#include <opie/oapplicationfactory.h> // a template + macro to save the main method and allow quick launching -#include <opie/otabwidget.h> -#include <opie/owait.h> +#include <opie2/oapplicationfactory.h> // a template + macro to save the main method and allow quick launching +#include <opie2/otabwidget.h> +#include <opie2/owait.h> #include "simple.h" /* * implementation of simple */ /* * The factory is used for quicklaunching * It needs a constructor ( c'tor ) with at least QWidget, const char* and WFlags as parameter and a static QString appName() matching the TARGET of the .pro * * Depending on the global quick launch setting this will create * either a main method or one for our component plugin system */ +using namespace Opie::Core; OPIE_EXPORT_APP( OApplicationFactory<MainWindow> ) MainWindow::MainWindow(QWidget *parent, const char* name, WFlags fl ) : QMainWindow( parent, name, fl ) { setCaption(tr("My MainWindow") ); m_desktopChannel = 0; m_loading = 0; initUI(); /* * Tab widget as central */ - m_tab = new OTabWidget(this); + m_tab = new Opie::Ui::OTabWidget(this); setCentralWidget( m_tab ); m_todoView = new PIMListView(m_tab, "Todo view" ); m_tab->addTab( m_todoView,"todo/TodoList", tr("Todos") ); m_dateView = new PIMListView(m_tab, "Datebook view" ); m_tab->addTab( m_dateView, "datebook/DateBook", tr("Events") ); /* now connect the actions */ /* * we connect the activated to our show * and on activation we will show a detailed * summary of the record */ connect(m_fire, SIGNAL(activated() ), this, SLOT(slotShow() ) ); /* * We will change the date */ connect(m_dateAction, SIGNAL(activated() ), this, SLOT(slotDate() ) ); /* * connect the show signal of the PIMListView * to a slot to show a dialog */ connect(m_todoView, SIGNAL(showRecord(const OPimRecord&) ), this, SLOT(slotShowRecord(const OPimRecord&) ) ); connect(m_dateView, SIGNAL(showRecord(const OPimRecord&) ), this, SLOT(slotShowRecord(const OPimRecord&) ) ); /* * Now comes the important lines of code for this example * We do not directly call load but delay loading until * all Events are dispatches and handled. * SO we will load once our window is mapped to screen * to achieve that we use a QTimer::singleShot * After 10 milli seconds the timer fires and on TimerEvent * out slot slotLoad will be called * Remember this a Constructor to construct your object and not * to load */ QTimer::singleShot( 10, this, SLOT(slotLoad() ) ); } MainWindow::~MainWindow() { // again nothing to delete because Qt takes care } void MainWindow::setDocument( const QString& /*str*/ ) { } void MainWindow::initUI() { setToolBarsMovable( false ); QToolBar *menuBarHolder = new QToolBar( this ); menuBarHolder->setHorizontalStretchable( true ); QMenuBar *mb = new QMenuBar( menuBarHolder ); QToolBar *tb = new QToolBar( this ); QPopupMenu *fileMenu = new QPopupMenu( this ); QAction *a = new QAction( tr("Quit"), Resource::loadIconSet("quit_icon"), QString::null, 0, this, "quit_action" ); /* * Connect quit to the QApplication quit slot */ connect(a, SIGNAL(activated() ), qApp, SLOT(quit() ) ); a->addTo( fileMenu ); a = new QAction(tr("View Current"), Resource::loadIconSet("zoom"), QString::null, 0, this, "view current"); /* a simple whats this online explanation of out button */ a->setWhatsThis(tr("Views the current record") ); /* or QWhatsThis::add(widget, "description" ); */ /* see the power? */ a->addTo( fileMenu ); a->addTo( tb ); m_fire = a; a = new QAction(tr("Choose Date"), Resource::loadIconSet("day"), QString::null, 0, this, "choose date" ); a->addTo( fileMenu ); a->addTo( tb ); m_dateAction = a; mb->insertItem(tr("File"), fileMenu ); } void MainWindow::slotLoad() { /* * There is no real shared access in the PIM API * It wasn't finish cause of health problems of one * of the authors so we do something fancy and use QCOP * the IPC system to get a current copy */ /* NOTES to QCOP: QCOP operates over channels and use QDataStream * to send data. You can check if a channel isRegistered or hook * yourself to that channel. A Channel is QCString and normally * prefix with QPE/ and then the system in example QPE/System, * QPE/Desktop a special channel is the application channel * it QPE/Application/appname this channel gets created on app * startup by QPEApplication. QCOP is asynchronous * * To send you'll use QCopEnevelope * */ /* * What we will do is first is get to know if either * datebook or todolist are running if so we will kindly * asked to save the data for us. * If neither are running we can load directly */ if (!QCopChannel::isRegistered("QPE/Application/todolist") && !QCopChannel::isRegistered("QPE/Application/datebook") ) { m_db.load(); m_tb.load(); return slotLoadForDay( QDate::currentDate() ); } /* * prepare our answer machine the QCopChannel * QPE/Desktop will send "flushDone(QString)" when * the flush is done it emits a signal on receive */ m_desktopChannel = new QCopChannel("QPE/Desktop"); connect(m_desktopChannel, SIGNAL(received(const QCString&,const QByteArray&) ), this, SLOT(slotDesktopReceive(const QCString&,const QByteArray&) ) ); /* the numberof synced channels will be set to zero */ m_synced = 0; /* * We use {} around the QCopEnvelope because it sends its * data on destruction of QCopEnvelope with */ /* check again if not present increment synced*/ if ( QCopChannel::isRegistered("QPE/Application/todolist") ) { QCopEnvelope env("QPE/Application/todolist", "flush()" ); // env << data; but we do not have any parameters here }else m_synced++; if ( QCopChannel::isRegistered("QPE/Application/datebook") ) { QCopEnvelope env("QPE/Application/datebook", "flush()" ); }else m_synced++; /* we will provide a wait scrren */ - m_loading = new OWait(this, "wait screen" ); + m_loading = new Opie::Ui::OWait(this, "wait screen" ); } void MainWindow::slotDesktopReceive(const QCString& cmd, const QByteArray& data ) { /* the bytearray was filled with the QDataStream now * we open it read only to get the value(s) */ QDataStream stream(data, IO_ReadOnly ); /* * we're only interested in the flushDone */ if ( cmd == "flushDone(QString)" ) { QString appname; stream >> appname; // get the first argument out of stream if (appname == QString::fromLatin1("datebook") || appname == QString::fromLatin1("todolist") ) m_synced++; } /* * If we synced both we can go ahead * In future this is not needed anymore when we finally * implemented X-Ref and other PIM features */ if (m_synced >= 2 ) { delete m_loading; delete m_desktopChannel; /* now we finally can start doing the actual loading */ m_tb.load(); m_db.load(); { /* tell the applications to reload */ QCopEnvelope("QPE/Application/todolist", "reload()"); QCopEnvelope("QPE/Application/datebook", "reload()"); } slotLoadForDay( QDate::currentDate() ); } } /* overloaded member for shortcoming of libqpe */ void MainWindow::slotLoadForDay(int y, int m, int d) { /* year,month, day */ slotLoadForDay( QDate(y, m, d ) ); } void MainWindow::slotLoadForDay(const QDate& date) { /* all todos for today including the ones without dueDate */ m_todoView->set( m_tb.effectiveToDos(date, date ) ); m_dateView->set( m_db.effectiveEvents( date, date ) ); } /* we want to show the current record */ void MainWindow::slotShow() { /* we only added PIMListViews so we can safely cast */ PIMListView *view = static_cast<PIMListView*>(m_tab->currentWidget() ); /* ask the view to send a signal */ view->showCurrentRecord(); } /* as answer this slot will be called */ -void MainWindow::slotShowRecord( const OPimRecord& rec) { +void MainWindow::slotShowRecord( const Opie::OPimRecord& rec) { /* got a parent but still is a toplevel MODAL dialog */ QDialog* dia = new QDialog(this,"dialog",TRUE ); QVBoxLayout *box = new QVBoxLayout( dia ); dia->setCaption( tr("View Record") ); QTextView *view = new QTextView(dia ); view->setText( rec.toRichText() ); box->addWidget( view ); /* * execute via QPEApplication * this allows QPEApplication to make a sane decision * on the size */ dia->showMaximized(); QPEApplication::execDialog( dia ); delete dia; } void MainWindow::slotDate() { /* * called by the action we will show a Popup * at the current mouse position with a DateChooser * to select the day */ qWarning("slot Date"); QPopupMenu *menu = new QPopupMenu(); /* A Month to select a date from TRUE for auto close */ DateBookMonth *month = new DateBookMonth(menu, 0, true ); connect(month, SIGNAL(dateClicked(int,int,int) ), this, SLOT(slotLoadForDay(int,int,int) ) ); menu->insertItem( month ); menu->exec( QCursor::pos() ); /* * we do not need to delete month because * we delete its parent menu */ delete menu; } /* * An anonymous namespace this symbol is only available here * so truely private */ namespace { /* not static cause namespace does that what static would do */ const int RTTI = 5050; /* * every ListView got Items. we've special pim items * holding ownership and the pointer to a pim record * it can't hold a pimrecord directly because this * would introduce slicing... any break */ /* * A struct is a special class. Everything is public by * default. */ struct PIMListViewItem : public QListViewItem { /* *currently no hierachies are planed for the example * so only one constructor with a QListView as parent */ - PIMListViewItem( QListView*, OPimRecord* record ); + PIMListViewItem( QListView*, Opie::OPimRecord* record ); ~PIMListViewItem(); /* used by the QListViewItem to easily allow identifiying of different * items. Values greater than 1000 should be used */ int rtti()const; - OPimRecord* record()const; + Opie::OPimRecord* record()const; private: - OPimRecord* m_record; + Opie::OPimRecord* m_record; }; - PIMListViewItem::PIMListViewItem( QListView *p, OPimRecord* rec ) + PIMListViewItem::PIMListViewItem( QListView *p, Opie::OPimRecord* rec ) : QListViewItem(p), m_record( rec ) { } PIMListViewItem::~PIMListViewItem() { /* we've the onwership so we need to delete it */ delete m_record; } - OPimRecord* PIMListViewItem::record()const { + Opie::OPimRecord* PIMListViewItem::record()const { return m_record; } } PIMListView::PIMListView( QWidget* widget, const char* name, WFlags fl ) : QListView(widget, name, fl ) { addColumn("Summary"); } PIMListView::~PIMListView() { } -void PIMListView::set( OTodoAccess::List list ) { +void PIMListView::set( Opie::OPimTodoAccess::List list ) { /* clear first and then add new items */ clear(); - OTodoAccess::List::Iterator it; + Opie::OPimTodoAccess::List::Iterator it; for (it = list.begin(); it != list.end(); ++it ) { /* * make a new item which automatically gets added to the listview - * and call the copy c'tor to create a new OTodo + * and call the copy c'tor to create a new OPimTodo */ - PIMListViewItem *i = new PIMListViewItem(this, new OTodo( *it ) ); + PIMListViewItem *i = new PIMListViewItem(this, new Opie::OPimTodo( *it ) ); i->setText(0, (*it).summary() ); } } -void PIMListView::set( const OEffectiveEvent::ValueList& lst ) { +void PIMListView::set( const Opie::OEffectiveEvent::ValueList& lst ) { /* clear first and then add items */ clear(); - OEffectiveEvent::ValueList::ConstIterator it; + Opie::OEffectiveEvent::ValueList::ConstIterator it; for ( it = lst.begin(); it != lst.end(); ++it ) { - PIMListViewItem *i = new PIMListViewItem(this, new OEvent( (*it).event() ) ); + PIMListViewItem *i = new PIMListViewItem(this, new Opie::OPimEvent( (*it).event() ) ); i->setText( 0, PIMListView::makeString( (*it) ) ); } } void PIMListView::showCurrentRecord() { /* it could be possible that their is no currentItem */ if (!currentItem() ) return; /* * we only add PIMListViewItems so it is save * to do this case. If this would not be the case * use rtti() to check in a switch() case */ PIMListViewItem *item = static_cast<PIMListViewItem*>( currentItem() ); /* finally you see how to emit a signal */ emit showRecord( (*item->record() ) ); } -QString PIMListView::makeString( const OEffectiveEvent& ev ) { +QString PIMListView::makeString( const Opie::OEffectiveEvent& ev ) { QString str; str += ev.description(); if ( !ev.event().isAllDay() ) { if ( ev.startDate() != ev.endDate() ) { str += tr("Start ") + TimeString::timeString( ev.event().startDateTime().time() ); str += " - " + TimeString::longDateString( ev.startDate() ); str += tr("End ") + TimeString::timeString( ev.event().endDateTime().time() ); str += " - " + TimeString::longDateString( ev.endDate() ); }else{ str += tr("Time ") + TimeString::timeString( ev.startTime() ); str += " - " + TimeString::timeString( ev.endTime() ); } }else str += tr(" This is an All-Day Event"); return str; } |